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Belt Transmission hauv Engineering yog dab tsi?
Kev siv cov cuab yeej siv tshuab los xa lub zog thiab kev txav mus los yog hu ua mechanical transmission. Mechanical kis tau tus mob yog muab faib ua ob hom: kev sib txhuam kis thiab meshing kis. Kev sib txhuam kis tau siv kev sib txhuam ntawm cov khoom siv tshuab kom kis tau ...Nyeem ntxiv
